Search PostgreSQL documentation

cologne_pgExtensionsExtensionsCologne phonetics function for PostgreSQL built with pgrx. pgrx phonetics cologne_pg Full-text searchFull-text search · Extensions colorsExtensionsExtensionsC functions for perceptual color-distance calculations in the CIE L*a*b* color space similarity pg_colors Functions and aggregatesFunctions and aggregates · Extensions column_encryptExtensionsExtensionsTransparent column-level encryption with encrypted_text and encrypted_bytea types column_encrypt SecuritySecurity · Extensions columnarExtensionsExtensionsHydra Columnar extension hydra AnalyticsAnalytics · Extensions compact_uuidExtensionsExtensionsUUID type with canonical 22-character Base64url text uuid base64url compact_uuid Data typesData types · Extensions complexExtensionsExtensionsComplex-number data type for PostgreSQL. data-type math complex_contrib Data typesData types · Extensions compositeExtensionsExtensionsaggregates and functions for PostgreSQL Server aggregates c custom-aggregates extension functions postgresql postgresql-extension composite Functions and aggregatesFunctions and aggregates · Extensions compressExtensionsExtensionsC/C++ functions to compress text into Base64-encoded ZIP archives and extract text from them. base64 compression zip pg_compress UtilitiesUtilities · Extensions conda_pgsql_rust_extExtensionsExtensionsConda version data type and helpers for PostgreSQL, implemented with pgrx and rattler_conda_types. conda data-type pgrx data_experiments Data typesData types · Extensions condaversionExtensionsExtensionsConda package version number data type implemented as a C++ PostgreSQL extension. data-type data_experiments Data typesData types · Extensions config_logExtensionsExtensionscustom background worker process to log changes to postgresql.conf to a table background-worker configuration monitoring config_log MonitoringMonitoring · Extensions connection_limitsExtensionsExtensionsEnforce connection quotas by user, database, source IP or hostname, including combined rules. connection-quota ip-address security connection_limits AdministrationAdministration · Extensions conninfoExtensionsExtensionsParse, validate, and inspect default values for PostgreSQL libpq conninfo strings conninfo UtilitiesUtilities · Extensions constr_name_unifExtensionsExtensionsUniforms the names of constraints on base tables. constraints naming constr_name_unif AdministrationAdministration · Extensions constraint_uniformExtensionsExtensionsThis is an extension for uniforming the names of base table constraints. constraint name constraint renaming constraint uniform name naming convention reformat constraint names renaming cons…Administration · Extensions content_utilsExtensionsExtensionsUtility functions for news management and full-text search. full-text-search news pg_content_utils Full-text searchFull-text search · Extensions convertExtensionsExtensionsconversion functions for spatial, routing and other specialized uses pgrx pg_convert Functions and aggregatesFunctions and aggregates · Extensions coordconvExtensionsExtensionsConvert between IAU 1958 Galactic coordinates and J2000 FK5 equatorial coordinates astronomy coordconv GeospatialGeospatial · Extensions copy_dataExtensionsExtensionssome small postgresql extensions for beginners copy_data Replication and streamsReplication and streams · Extensions copy_parquetExtensionsExtensionsPoC to support PostgreSQL COPY with Apache Parquet copy_parquet Replication and streamsReplication and streams · Extensions cos_fdwExtensionsExtensionsTencentDB PostgreSQL foreign data wrapper for reading CSV data from Tencent Cloud Object Storage (COS). cos fdw object-storage tiered-storage cos_fdw Foreign data wrappersForeign data wrappers · Extensions cost_guardExtensionsExtensionsPlanner-hook guard that rejects statements whose estimated cost exceeds a configured threshold. planner cost guard resource-control cost_guard AdministrationAdministration · Extensions couchdb_fdwExtensionsExtensionsForeign data wrapper for querying CouchDB from PostgreSQL. couchdb fdw json sql-med couchdb_fdw Foreign data wrappersForeign data wrappers · Extensions count_charExtensionsExtensionsaggregates and functions for PostgreSQL Server aggregates c custom-aggregates extension functions postgresql postgresql-extension count_char Functions and aggregatesFunctions and aggregates · Extensions count_distinctExtensionsExtensionsAn alternative to COUNT(DISTINCT …) aggregate, usable with HashAggregate pgdg-flaw count_distinct Functions and aggregatesFunctions and aggregates · Extensions count_nullsExtensionsExtensionsCount the number of null arguments count nulls null count nulls count_nulls Functions and aggregatesFunctions and aggregates · Extensions countnullsExtensionsExtensionsSimple function to count the number of NULL arguments countnulls Functions and aggregatesFunctions and aggregates · Extensions countriesExtensionsExtensionsPure-SQL package that creates and seeds a public.countries reference table. countries reference-data countries FeaturesFeatures · Extensions countryExtensionsExtensionsCountry data type, ISO 3166-1 pg_country Data typesData types · Extensions cpgExtensionsExtensionsDépôt relatif aux journées de hacking sur PostgreSQL cpg FeaturesFeatures · Extensions crangesExtensionsExtensionsClosed forms of PostgreSQL discrete built-in ranges closed-range date-range integer-range cranges Data typesData types · Extensions crankshaftExtensionsExtensionsArchived CARTO spatial-analysis functions for clustering, segmentation, and spatial statistics. spatial-analysis clustering segmentation cartodb crankshaft GeospatialGeospatial · Extensions crdv_pg_coordinatorExtensionsExtensionsSecure Conflict-free Replicated Data Views with MPC-backed private values. crdv_pg_coordinator SecuritySecurity · Extensions credcheckExtensionsExtensionscredcheck - postgresql plain text credential checker credcheck SecuritySecurity · Extensions crockfordExtensionsExtensionsCrockford Base32 encoded unsigned integer data types base32 data-type unsigned-integer pgcrockford Data typesData types · Extensions cron_utilsExtensionsExtensionsParse cron expressions and compute previous or next trigger times cron schedule cron_utils Time seriesTime series · Extensions crunchy_poolerExtensionsExtensionsCrunchy Bridge helper extension that lets PgBouncer authenticate users through PostgreSQL. authentication pgbouncer pooling crunchy_pooler SecuritySecurity · Extensions cryptintExtensionsExtensionsEncryption functions for int and bigint values cryptint UtilitiesUtilities · Extensions cstore_fdwExtensionsExtensionsColumnar storage extension for PostgreSQL built as a foreign data wrapper columnar-storage compression fdw olap cstore_fdw AnalyticsAnalytics · Extensions csv_tamExtensionsExtensionsCSV table access method for PostgreSQL that stores table tuples in CSV-formatted relation files. csv table-access-method csv_tam FeaturesFeatures · Extensions